Dialer Software for Mobile Phone

Dialer Software for Mobile Phone

We are looking for a mobile dialer (Required Full source code) SIP or H323 (SIP is proffered) which can run on

1) User friendly interface

2) Mobile Dialer should support SIP/H323 for signaling.

3) Mobile Dialer supports G729, G723.1 and [url removed, login to view] codec for sending audio stream

4) Mobile Dialer can run behind NAT or on private IP with VPN Tunneling embedded

5) This software will run on the phone having Nokia, Symbian or Windows Mobile 5 and 6 having internet via GPRS/EDGE/Wi-Fi/3G and allother available OS and Phone models.

6. client can hear remaining balance by listening to IVR.

7. The ability to change voip provider IP and logo in the software if needed.

8) Mobile Dialer should be fully customizable.

9) Able to use Mobile Dialer with any kind of Softswitch, Voip Billing Platform which support SIP/H323.

The dialer must be running from the application layer. The most important part is to add G729 and G723.1 codec in it.

Second important part of this project is to add tunneling feature so call can place even where VOIP protocol (SIP/H323) is blocked.

Example of Mobile SIP Clients === Fringe / iPICO / FICALL or isipsimple sip clients and SKYPE.

If network is not present and user wants to use voip calls from provider then application will automatically dial access number of provider through GSM network to connect provider calling card or callback system.

Control panel to set operator code with following options,

Sip proxy

Codec Selection

Header/footer message

Balance URL

Support contact information

Apart from that we are also looking out for a Soft Dialer or a webdialer like SKYPE.


• Connection over Wifi / 3G / Local Access or Calling Card access number

• Language support - customizable

• Native Contact Phonebook

• Dial, Hang up, Redial

• Call Hold

• Call Mute

• Call Forwarding

• Call Waiting

• Speaker Phone

• Keypad Display

Call History: All, Recent, Dialed, Missed

• DTMF: Inband / Outband / SIP INFO

• Account Setup

• Brandable Client (changing some images) like themes

• Codec Support G729, AMR

• IVR number setting

• Provider can set IVR extension .

• Access number, if network not present

• Encryption Integrated

• Encryption supported for all blocked region

• Work with all standard SIP servers

• Supports all standard SIP supported switches based on RFC3261

• Remote end Dialer setting Panel

How it should work and affiliated with the server and communicate pls see details below ?



Registers with a voip Gatekeeper/ Softswitch by VPN Tunnel Service,


(Sends an Invite)

Request to Establish a call with another SIP phone. or requests this to the sip server. Using codecs G723.1 and G729, (G711 and GSM Optional)


Sends DTMF via RFC2833 or inband


Sends Hold/unhold command


Accepts and invite, and establishes a call.


Rejects and invite


requests to refer the call to another sip address.


Plays a wav file to a remote user


Stop the file being played



A call is coming in, someone invites us via SIP


An invite made by me has been accepted


My outgoing call is ringing the remote party


a DTMF has been received


Server accepted our registration


Server accepted our hold/unhold command


We are detecting a stream of sound coming through the line.


List Of calls with Redialing

List of all currently open calls, each call must be an object wich handles/has all calls details.


1. Please Re-frain From Any Biding if you do not Qulify For VOIP Platform.

2. Must provide Demo

3. I need full source code.

4. Time is important so don’t waste mine so yours.

5. Must Fix all bugs Before Delivering the Entire Project,Train our Personnal,And sign NDA with the company.

6. Buyer Get all the rights of the Sour

Skills: J2EE, Java

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About the Employer:
( 0 reviews ) Bangladesh

Project ID: #1087942

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